189604818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:588

約数の個数: 72

約数和(自身を含む): 448803108

約数和(自身を除く): 259198290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 169, 234, 314, 338, 397, 471, 507, 794, 942, 1014, 1191, 1413, 1521, 2041, 2382, 2826, 3042, 3573, 4082, 5161, 6123, 7146, 10322, 12246, 15483, 18369, 26533, 30966, 36738, 46449, 53066, 62329, 67093, 79599, 92898, 124658, 134186, 159198, 186987, 201279, 238797, 373974, 402558, 477594, 560961, 603837, 810277, 1121922, 1207674, 1620554, 2430831, 4861662, 7292493, 10533601, 14584986, 21067202, 31600803, 63201606, 94802409, 189604818]

約数ペア:

[(1, 189604818), (2, 94802409), (3, 63201606), (6, 31600803), (9, 21067202), (13, 14584986), (18, 10533601), (26, 7292493), (39, 4861662), (78, 2430831), (117, 1620554), (157, 1207674), (169, 1121922), (234, 810277), (314, 603837), (338, 560961), (397, 477594), (471, 402558), (507, 373974), (794, 238797), (942, 201279), (1014, 186987), (1191, 159198), (1413, 134186), (1521, 124658), (2041, 92898), (2382, 79599), (2826, 67093), (3042, 62329), (3573, 53066), (4082, 46449), (5161, 36738), (6123, 30966), (7146, 26533), (10322, 18369), (12246, 15483)]